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        ¯×½èªx«ü¥Íª«Å餺¤@¸s·»¸Ñ«×¬Û¦ü¡A¦Ó¥\¯à»P¤Æ¾Ç¦¨¤À«o¤£¬Æ¬Û¦Pªº¦³¾÷¤Æ¦Xª«¡C¥Ñ©ó¨ä¤À¤lµ²ºc¤¤¤j¦h§t¦³ÖL°ò(alkyl group)¡A¦]¦¹¨ã¦³°ª¯à¶q¡A¤£·»©ó¤ô¦Ó©ö·»©ó´â¥é¡B¤AîŤέfµ¥«D·¥©Ê·»¾¯ªº¦@¦P¯S©Ê¡C¤j¦h¼Æ¯×½èªº¤À¤lµ²ºc¤¤§t¦³à­¤ÆªºªøÃì¯×ªÕ»Ä¡C¯×½è¦b¥Íª«Å餺¦³¦h¶µ­«­n¥\¯à¡A¥]¬A¡G(¤@)¯×½è¬O¥NÁ¯෽Àx¦s¤Î¹B°e¤§­«­n§Î¦¡¡A(¤G)¯×½è¬O¥Íª«½¤¤§­«­nºc¦¨ª«¡A(¤T)¯×½èºc¦¨¥Íª«Åéªí²Õ´»P¾¹©x©P³òªº«OÅ@©ÊÂгQ¡A(¥|)¯×½è¬°²Ó­Mªí­±µ²ºcªº¦¨¤À¡A¦Ó»P²Ó­M¿ëÃÑ¡Bª«ºØ¯S²§©Ê¤Î²Õ´§K¬Ì©Êµ¥¥\¯à¦³Ãö¡C¦¹¥~¡A³¡¤À¯×½è¤§Ãþ¤Æ¦Xª«¡A¦pªo·»©Êºû¥Í¯À¤ÎÃþ©T¾J(Steroids)§¡¨ã¯S®íªº¥Íª«¬¡©Ê¡C

        ¯×½è¦­¤w¼sªxªº³Q¥Î¦bÂû¡BÀnµ¥°Êª«¹}®Æ¤¤°µ¬°¯à¶q¨Ó·½¡A¤×¨ä¦b°ª¯à¶qªº¹}®Æ°t¤è¤¤¡Aªo¯×«Y³Ì¸gÀÙªº¯à¶q¨Ó·½¡FµM¦Ó¦b¤ô²£°Êª«¹}®Æ¤¤¹ï¯×½èªº§Q¥Î«h¤ñ¸û¤Ö(Lee and Sinnhuber, 1972)¡C¥Ò´ßÃþ´¿³Q±À´ú¸û¤Ö§Q¥Î¯×½è©MºÒ¤ô¤Æ¦Xª«¡A¦Ó¥H³J¥Õ½è§@¬°¥D­n¯à·½(Scheer and Scheer, 1951¡FScheer et al., 1952¡FNeiland and Scheet. 1953)¡CµM¦Ó¡AKanazawa et al. (1977b)¤ÎGuary et al (1976)¤À§O¥H²K¥[¤F¤H¨§ªo¡B²L¸Äªo¤ÎµL¯×½èªº¹}®Æ¨Ó¹}¨|´³¸`½¼(Penaeus japonicus)µo²{Äá­¹µL¯×½è¹}®Æ¤§½¼¤l¦¨ªø©úÅã§C¦H¡A¦Ó«ü¥X¯×½è¹ï¥Ò´ßÃþ¥ç¬O¤£¥i¯Ê¤ÖªºÀç¾i¯À¡C¥H¥_¤è¯»¬õ½¼(Penaeus duorarum Burkenroad)(Sick ad Andrews, 1973)¡A¬ü°êÀs½¼(Castell and Covey, 1976)©Ò°µ¤§¬ã¨sµ²ªG¤]±o¨ì¦P¼ËªºÃÒ¹ê¡C

        Kanazawa et al. (1977b)¬ã¨s´³¸`½¼»ç®Æ¤¤¯×½è¤§³Ì¾A¶q¡A»{¬°²K¥[²L¸Äªo®É¬°8¢H¡ADeshimaru (1981)«h»{¬°6¢Hªº¤j¨§ªo¡þ÷«¨xªo(1¡þ1)¸û«ê·í¡F¦Ó¬ü°êÀs½¼¡A«h¥H5¢H÷«¨xªo¬°³Ì¾A¦X¶q(Castell and Covey, 1976)¡C½¼¹}®Æ¸Ì²K¥[¯×½è®É¡A¤£¥u´£¨Ñ¯à¶q¦Ó¤w¡A¯×½è¤§¯×ªÕ»Ä²Õ¦¨»·¸û¥þ¯×½è§t¶q­«­n(New, 1976)¡A¥B¯×½è¤¤ªº©T¾JÃþ¡B·¥©Ê¯×½èªº½è»P¶q¤]³£¼vÅT½¼Ãþªº¦s¬¡¡C¦]¦¹¡A¥u¦³¥þ½L¦Ò¼{¨ì¯×ªÕ»Ä²Õ¦¨¡B©T¾JÃþ¡B·¥©Ê¯×½èªº©w©Ê©w¶q»Ý¨D¤è¯à°÷§¹¾ãªºº¡¨¬½¼Ãþªº¯×½èÀç¾i»Ý¨D¡C

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        ¯×ªÕ»Ä¬Oºc¦¨¤j³¡¤À¯×½èªº°ò¥»³æ¦ì¡A±q¦UºØ¥Íª«Åé©Òµo²{ªº¯×ªÕ»Ä¤w¦@¹F¦Ê¾lºØ¡A§¡¬°¨ã¦³ªøÃìÖL(alkyl group)ªºßn»Ä(carboxylic acid)¡C¥Íª«Å餺§t¶q³Ì¦hªº¯×ªÕ»Ä¬O§t¦³°¸¼ÆºÒªºª½Ãì¯×ªÕ»Ä¡A¥]¬A¥u§t¦³³æÃ쪺¹¡©M¯×ªÕ»Ä¤Î§t¦³¤@­ÓÂùÃì¥H¤Wªº¤£¹¡©M¯×ªÕ»Ä¡F¯×ªÕ»Ä¬O¦UºØ¥Íª«½¤¥D­nºc¦¨ª«¡A¦Ó½¤¤Wªº¯×½è³q±`³£§t¦³¸ûÂ×´Iªº°ª«×¤£¹¡©M¯×ªÕ»Ä¡A¥Hºû«ù½¤ªº¼u©Ê¤Î³q³z©Ê(elasticity and permeability)¡A¥t¥~°ª«×¤£¹¡©M¯×ªÕ»Ä¬O°Êª«Å餺ªº«e¦C¸¢¯À(prostaglandins)ªº¥ýÅXª«½è¡C¦]¦¹¡A°ª«×¤£¹¡©M¯×ªÕ»Ä¬O¥Íª«Å餺µ²ºc²Õ¦¨¡A¥Í²z§@¥Î½Õ¸`©Ò¤£¥i©Î¯Êªº¡C

        °Êª«¥i¦Û²³æ¤À¤l(¦p¾L»Ä¤À¤l)¦Û¦æ¸g¹L¤@³s¦êªº¥[ºÒ§@¥Î(chain elongation)¤Î¥h²B§@¥Î(desaturation)¦X¦¨¹¡©M¯×ªÕ»Ä»P³æ²m¯×ªÕ»Ä(¶È§t¤@ÂùÃì)¡C¦ý¬Oû_3¡Bû_6¨t¦C°ª«×¤£¹¡©M¯×ªÕ»Ä¦p¨È³Âªo»Ä(linoleic acid¡F18¡G2û_6)¡A¦¸¨È³Âªo»Ä(linolenic acid¡F18¡G3û_3)¡A¤ÜºÒ¤­²m»Ä(eicosapentaenoic acid¡F20¡G5û_3)¡A¤ÜºÒ¤»²m»Ä(docosahexaenoic acid¡F22¡G6û_3)µ¥«hµLªk¦bÅ餺¥Í¦X¦¨¡A¦]¦¹¬O¥²»Ý¯×ªÕ»Ä¡C

        ¹ï­÷¨Å°Êª«¦Ó¨¥¡A18¡G2û_6¤§¥²»Ý©Ê(essentiality)¤ñ18¡G3û_3±j¡A¥B¦bÅ餺¥Ñ18¡G2û_6©Ò¦X¦¨ªá¥Í¥|²m»Ä(20¡G4û_6)¤§¥²»Ý©Ê¤S±j©ó18¡G2û_6¡C¦ÓÄÝ©ó¥Ò´ßÃþªº½¼¤l¡A¸g¥Ñ©ñ®g©Ê°lÂܪk(isotop tracing method)¬ã¨s¡A¤wÃÒ¹êµLªk¥Ñ¾L»Ä©Î´ÄÃq»Ä(Palmitic acid¡F16¡G0)¨Ó¥Í¦X¦¨18¡G2û_6¡A18¡G3û_3¡A20¡G6û_3µ¥°ª«×¤£¹¡©M¯×ªÕ»Ä(Kanazawa and Teshima, 1977a, 1979 c&d¡FZandee, 1966)¡C¥ÑÁý­¹¸ÕÅçµo²{18¡G2û_6¤Î18¡G3û_3¹ï´³¸`½¼ªººû«ù»P¥Íªø³£¬O¥²»Ýªº¡A¦Ó¥B18¡G3û_3¤ñ18¡G2û_6§ó¬°¦³®Ä(Kanazawa et al., 1977a¡FShewbart and Mies, 1973)¡CKanazawaµ¥¤H§óµo²{20¡G5û_3©M22¡G6û_3¹ï´³¸`½¼¤§¥²»Ý©Ê¤ñ18¡G2û_6©M18¡G3û_3§ó±j(Kanazawa et al., 1978a, 1979a)¡CÁöµM´³¸`½¼¥i¥H§Q¥Î18¡G2û_6¤Î18¡G3û_3¦X¦¨°ª«×¤£¹¡©M¯×ªÕ»Ä(Kanazawa, 1978b)¡A¦ý³oºØ¯à¤O¬Û·í¦³­­(Kanazawa et al., 1979b)¡C¦]¦¹¡A18¡G3û_3¹ï¥Ò´ßÃþªº­«­n©ÊÀ³«ü¦bÅ餺¥Ñ18¡G3û_3¦X¦¨20¡G5û_3¤Î22¡G6û_3µ¥û_3¨t¦C°ª«×¤£¹¡©M¯×ªÕ»Ä§@¬°¥²»Ý¯×ªÕ»Äªº¯à¤O¦Ó¨¥¡C§t¦³Â×´Iªºû_3¨t¦C°ª«×¤£¹¡©M¯×ªÕ»Ä¤§÷«¨xªo©M½¼ÀYªo¦b¬ü°êÀs½¼(Castell and Covey, 1976)¡A²H¤ôªøÁu¤j½¼(Joseph and Williams, 1975¡FSandifer and Joseph, 1976)¡A¤Î¥_¤è½Å½¼(P. aztecus)(Shewbart, 1973)³£Åã¥Ü¦³·¥¨Îªº«P¶i¼W­«®ÄªG¡C¥Î¨Ó°t»s¥Ò´ßÃþ¹}®Æªº½¼´ß¯»¡A¨ä¯×½èµÑ¨úª«¤¤©Ò§t¦³ªº«P¶i¥Íªø¦]¤l¡A¸gJoseph and Meyers (1975)ÃÒ¹ê¤]¬Oû_6¨t¦C°ª«×¤£¹¡©M¯×ªÕ»Ä¡C´³¸`½¼¹ï¥²»Ý¯×ªÕ»Äªº»Ý¨D¶q¬ù¬°¹}®Æ°®­«ªº1¢H(Kanazawa et al., 1979b)¡C

        Millamena and Quinitio (1984)µo²{°ª«×¤£¹¡©M¯×ªÕ»Ä¥H¤Îû_3¯×ªÕ»Ä»Pû_6¯×ªÕ»Äªº¤ñ²v(û_3¡þû_6)¹ï©ó½¼¤lªº¥Í´Þ¹Lµ{¦³­«­nªº¼vÅT¡A¥L­Ì¥H¯ó½¼©Ò°µªº¬ã¨sµ²ªG«ü¥XºØ½¼©Ê¦¨¼ôªºªí²{»P¨ä©Ò¦Y­¹ª«¤§¯×ªÕ»Ä²Õ¦¨¦³±K¤Áªº¬ÛÃö¡C¤jÅé¦Ó¨¥¡A­¹ª«¤§°ª«×¤£¹¡©M¯×ªÕ»Ä²Õ¦¨·U±µªñ¦¨¼ô§Z±_¤§²Õ¦¨ªÌ¥Bû_3¡þû_6¤§¤ñ²v¸û°ª®É¡A¹ï¥Í´Þ«P¶i®ÄªG·U¦n¡C¶Ç²Î¤W§Ú­ÌÁý¹}ºØ½¼ªº­¹ª«¦p³nÅé°Êª«©M®üÂΧ¡§t¦³Àu¨}ªº¯×½è¡A¨ä¯×ªÕ»Ä²Õ¦¨»P¥Ò´ßÃþºë±_¡B§Z±_¬Û¦ü(Meyers, 1985)¡CMilddleditch et al. (1980)§óµo²{·í¹}®Æ¤£§t20¡G5û_3¤Î22¡G6û_3®É¡A¥_¤è¥Õ½¼(Penaeus setiferus)¥À½Þ¤£©ê§Z¡C

        °ª«×¤£¹¡©M¯×ªÕ»Ä¹ï½¼­]¥ç¨ã¦³¬Û¦üªº­«­n©Ê(Teshima and Kanazawa, 1984)¡CMorris and Sargent (1973)µo²{®ü²£¥Ò´ßÃþ¤§¦~¥®´Á¤ñ¦~ªø´Á»Ý­n§ó¦h¶q¤§¥²»Ý¯×ªÕ»Ä¡Cû_3¨t¦C°ª«×¤£¹¡©M¯×ªÕ»Ä¹ï¥®½¼¤£¶È¦³«P¶i¥Íªøªº®ÄªG¡A¨Ã¥i¼W¥[¬¡¦s²v(Teshima and Kanazawa, 1984)¡A¨ä³Ì¾A²K¥[¶q¬ù0.5¡ã1¢H¤§¶¡¡C¦¹¥~¡C½¼»ç®Æ¥Íª«¤§Àç¾i»ù¥ç³Q»{¬°¬O¥Ñ¨ä©Ò§t¤§¥²»Ý¯×ªÕ»Äªº¶q(¤×¨ä¬Oû_3¨t¦Cªº°ª«×¤£¹¡©M¯×ªÕ»Ä)¨Ó¨M©w(Watanabe et al., 1983)¡C

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        ©T¾JÃþ¼sªx¦s¦b©ó°Ê´Óª«Å餤¡A¥Ñ©ó¤£§t¯×ªÕ»Ä¬G¬°¯×½è¤¤¤Ö¼Æ¤£¥i¨m¤Æªº¦¨¥÷¤§¤@¡C°Êª«¤§¥Nªí©T¾JÃþ¡ÐÁx©T¾J¡A¬°°Êª«Åé©Ê¿E¯À¡A°ÆµÇ¥Ö½è¿E¯À¡BÁx¥Ä»Äµ¥­«­nª«½èªº¥ýÅXª«¡A¥B¬O¥Íª«½¤ºc¦¨¦¨¤À¤§¤@¡C¤@¯ë¯á´Õ°Êª«¥i¦Û¾L»ÄÆQ¸g¥Ñmevalonate¡AÃT²m(squalene)µ¥¦X¦¨Áx©T¾J(Popjak and Cornforth, 1960)¡A¥Ò´ßÃþ²Õ´Áö¦³°ª¿@«×ªºÁx©T¾J(Teshima and Kanazawa, 1971b)¡A¦ý«o»P¦PÄݸ`ªÏ°Êª«ªº©øÂÎÃþ¤@¼Ë¡A¤£¨ã¦Û²³æ¤À¤l¦X¦¨Áx©T¾Jªº¯à¤O(Van den Oord, 1964¡FZandee, 1967¡FTeshima and Kanazawa, 1971 a&c¡FDouglass et al., 1981)¡C¦]¦¹¡A¥Ò´ßÃþÅ餺©Ò¦s¦b¤§©T¾JÃþ¥þ¬O­¹ª«©Ò¨Óªº¡A¨Ì¦¹¥i±À©w©T¾JÃþ¬°¥Ò´ßÃþ©Ò¤£¥i¯Ê¥Fªº¡A¨ä¥²»Ý©Ê¤w¦b´³¸`½¼¡BÀs½¼³Q½T»{¡A³Ì¾A²K¥[¶q¦b¬ü°êÀs½¼¬°¹}®Æ°®­«ªº0.5¢H(Castell et al., 1975)¡F¦b´³¸`½¼¡AKanazawa et al. (1971b)»{¬°¬O0.5¢H¡FDeshimaru and Kuroki (197)«h«ü¬°2¢H¡A¦Ó«á¨ÓDeshimaru (1981)¤S«ØijÁ`©T¾J¶q¬°1¢H§Y¥i¡C

        ¥HÁx©T¾J¥H¥~¤§©T¾JÃþ¦p»Ã¥À¤§³Á¨¤©T¾J(ergosterol)¡A©Î¨§Ãþ´Óª«¨Ó·½¤§¨§©T¾J(stigmasterol)¡A©Î½\©T¾J(£]-sitsterol)µ¥C28¤ÎC29©T¾JÃþ§@¬°°ß¤@ªº©T¾JÃþ·½©Ò°µªºÁý­¹¸ÕÅçµo²{¡G³o¨Ç©T¾JÃþ©Ò¹}¨|¥Xªº´³¸`½¼¤ñÄá­¹Áx©T¾JªÌ¤§¼W­«²vµy®t¡A¦Ó¦s¬¡²v´X¥G¬Û¦P¡C¦]¦¹³o¨ÇC28¤ÎC29©T¾JÃþ¥ç¯à³Q½¼Ãþ§Q¥Î¡C¥u¬O®ÄªGµy®t¦Ó¤w¡CÂצ~½¼(Teshima and Kanazawa, 1971 d&e)¡B´³¸`½¼(Kanazawa et al., 1971a¡FTeshima and Kanazawa, 1973)¡B¿ÀÃÉ(Portunus trituberculatur)(Teshima, 1971)¡A³£¤w³QÃÒ¹ê¨ã¦³±NC28¤ÎC29©T¾JÃþ²æÖJ°òÂà´«¦¨Áx©T¾Jªº¥NÁ¯à¤O¡C

        ´Óª«©Ê¤§C28¤ÎC29©T¾JÃþ¦b­÷¨ÅÃþ°Êª«®ø¤Æ¹D¤¤¸ûÁx©T¾JÃø§l¦¬¡A¦ÓTeshimaµ¥¤H§Q¥Î¤T®ñ¤Æ¤G»Ì(Cr2O3)¥H¶¡±µªk¬ã¨s¤F´³¸`½¼¹ï©ó¦UºØ©T¾JÃþªº®ø¤Æ§l¦¬²v¡G°£¨§©T¾J(stigmasterol)µy·L¤£©ö³Q§l¦¬¥~¡A¨ä¥L³Á¨¤©T¾J(ergosterol)¡A24¥Ò°òÁx©T¾J(24-methylenecholesterol)¡Abrassicasterol¡Afucosterol¤Î½\©T¾J(£]-sitosterol)§¡»PÁx©T¾J¦P¼Ë¦a®e©ö¥Ñ®ø¤ÆºÞ³Q§l¦¬¡A¨ä§l¦¬²v¬°82.6¢H(Teshima et al., 1974)¡C¦]¦¹½¼Ãþ¯à°÷«Ü¦³®Ä¦a±NC28¤ÎC29©T¾JÃþ¸g¥Ñ¸z¹D®ø¤Æ§l¦¬¡C

        µL¯á´Õ°Êª«±NÁx©T¾JÂà´«¬°Ãþ©T¾J¿E¯Àªº¬ÛÃö¬ã¨s¤ñ¸û¤Ö¡A¦ý¥Ò´ßÃþ³oºØÂà´«¾÷¨î¤w¦b¤é¥»Às½¼(Pamulus janponica)ÃÒ¹ê(Kanazawa and Teshima, 1971a)¡C¿ÀÃÉ(Hemigrapsus nudas)¤§²æ´ß²üº¸»X¥ç¥i¥ÑÁx©T¾J¨Ó¦X¦¨(Spaziani and Kater, 1973)¡C¦¹¥~¥H¨ã¦³®Ä®g©ÊªºÁx©T¾Jª`®g¨ì´³¸`½¼¡Aµo²{¸û¦hªºÁx©T¾J»W¿n¦b¥Ö¤U²Ó­M(hypodermis)¡A¦Ó¥Ö¤U²Ó­M¬O²Ó­M½Æ»s¥H§Î¦¨²æ´ß«á·s¥~°©Àfªº³Ì­«­n¦ì¸m¡C¦]¦¹±ÀÂ_Áx©T¾J¥ç¥i¯à°Ñ»P³o³¡¤À²Õ´ªº¥Í²z¥\¯à¡C

        Áx©T¾J¥ç¬O½¼­]©Ò¥²»ÝÀç¾i¯À¡A¦b¥H·L½¦Ån¹}®Æ©Ò°µªº´³¸`½¼¥®­]Áý­¹¸ÕÅ礤¡AÄá­¹¤£§tÁx©T¾J¤§¹}®ÆªÌ¡A¨ä¬¡¦s²v¤Î¼W­«³£©úÅ㪺§C©ó²K¥[ªÌ¡A¦Ó¨ä»Ý­n¶q¬ù¬°1¢H¡C¦P¼Ëªº¡A«DÁx©T¾J¤§©T¾JÃþÁö¯à¸g½¼­]Âà´«§Q¥Î¡C¦ý¨ä«P¶i¦¨ªøªº®ÄªG¸ûÁx©T¾J¬°®t(Teshima et al., 1983)¡C

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        ÁC¯×½è¬°§t¦³ÁC¯×ªº¥Ìªoà­¡A¬Oºc¦¨¥Íª«½¤¯×½èªº³Ì¥D­n¦¨¤À¡A¥ç¬O¦ÛµM¬É§t¶q¶È¦¸©ó¥Ìªoà­ªº²Ä¤G¤jÃþ¯×½è¡CÁC¯×½è¤À¤l¤¤¦P®É§t¦³²¨¤ô©Ê(hydrophobic)ªºªøÃìÖL°ò¤Î¿Ë¤ô©Ê(hydrophilic)ªºÁC»Ä¤Æ¦Xª«¡A¬°¤@¨â©Ê¤Æ¦Xª«(amphipathic compound)¡A¦b¥Íª«¨t²Î¤¤(¦p¦b¤Q¤G«ü¸z¤º)¦]¨ä¨ã¦³ªí­±¬¡©Ê(surface active)¡A¬G¥i¾á¥ô¨Å¤Æ¾¯(emulsify agent)¡CÁC¯×½è¥D­n¬O¨Ì¨ä©Ò§tÁC»Ä¤Æ¿Ë¤ô©Ê¾JÃþ¦Ó¥[¥H©R¦W¤ÀÃþ(¹Ï1)¡A¨ä¤¤°ªµ¥°Ê´Óª«Å餺§t¶q³Ì¦hªº¨âÁC¯×½è¬OÁC¯×¤A¾JÓi(phosphatidylethanolamine)¤SºÙ¸£ÁC¯×(cephalin)©MÁC¯×ÁxÆP(phosphatidylcholine)¥çºÙ¬°§ZÁC¯×(lecithin)¡C

        °Ó·~¤W©Ò¿×ªº§ZÁC¯×(lecithin)±`¬O«ü¤@ºØ¤þତ£·»©ÊªºÁC¯×½è²V¦Xª«¡A¥D­n¦¨¤À¥]¬A§ZÁC¯×(phosphatidylcholine)¡B¸£ÁC¯×(phosphatidylethanolamine)¡BÁC¯×¦Ù¾J(phosphatidylinositol)¤Î·L¶qªººÒ¤ô¤Æ¦Xª«¡B¤¤©Êªo¡B©T¾JÃþµ¥µ¥»PÁC¯×½è¦P®É¦s¦bªºª«½è¡F¦Ó¤Æ¾Ç¤W©Ò¿×ªº§ZÁC¯×¨ä¹ê¥u¬O«üÁC¯×ÁxÆP(phosphatidylcholine)¤@ºØ¦¨¤À¦Ó¤w(Sartoretto, 1964)¡C¦³³\¦h¦³Ãö"§ZÁC¯×"ªº¬ã¨s³ø§i¤¤¡A¥Ñ©ó¤£¯à°÷½T»{©Ò¨Ï¥ÎÁC¯×ªº¨Ó·½©M¯Â«×¡A­P¨Ï¹êÅç¼Æ¾Úµ²ªGµLªkºë½T»¡©ú(Meyers, 1985)¡C

        °Ó·~¥Îªº§ZÁC¯×¥D­n«K¬O¶À¨§§ZÁC¯×(soybean lecithins)¡A¬O¤j¨§ªoºë»s¹Lµ{¤¤²æ½¦®Éªº°Æ²£ª«¡A¬°³Ì¸gÀÙªºÁC¯×¨Ó·½¡C¶À¨§§ZÁC¯×¬O¦Û¤ÑµM¶À¨§ÁC¯×½è²V¦Xª«©Ò¤ÀÂ÷±oªº¡A°£¤FÁC¯×ÁxÆP¥~ÁÙ¦³¨ä¥L¬ÛÃöÁC¯×½è(¸£ÁC½è¡BÁC¯×¦Ù¾J)¡BÁÞà­¡B©T¾JÃþ¡BÁC¯×»Ä¥H¤Î¨ä¥L·¥©Ê¯×½è(prosise, 1985)¡C¹}®Æ¤¤²K¥[¶À¨§§ZÁC¯×°£¥iº¡¨¬ÁC¯×½è»Ý¨D¥~¡A¦P®É¤]¬OÁxÆP(choline)¡A¹¡©M¯×ªÕ»Ä¡A³æ²m¤£¹¡©M¯×ªÕ»Ä¤Î°ª«×¤£¹¡©M¯×ªÕ»Äµ¥µ¥Àç¾i¯Àªº¨Ó·½¡C

        ¤ô²£¹}®Æ¤¤§ZÁC¯×ªº²K¥[¶q³q±`¬°1¡ã2¢H¡A´¿¦³¬ã¨s«ü¥X°ª¹F8¢Hªº²K¥[¶q¤~¦³¸û¨Îªº®ÄªG¡A¦Óºë»s¹}®Æ©Ò»Ý­nªº¶q«h¥i¯àÀHµÛ³J¥Õ½èªº«~½è¦nÃa¦Ó©w(Meyers, 1985)¡C¹}®Æ¤¤²K¥[§ZÁC¯×¥i¥H´£°ª¹}®ÆªºÀç¾i»ù­È¡A³oºØÀç¾i»ù­È¤§§ïµ½¥i¯à¬O§ZÁC¯×¥»½èªºÀç¾i¦¨¤À(¦p¯×ªÕ»Ä)¡A§ï¨}¹}®Æ¤§¤ô¤¤¦w©w©Ê¡A©µ¿ð¤ô·»©ÊÀç¾i¯Àªº·»¥X¥H¤ÎÀ°§U¨ä¥L¯×ªÕªº®ø¤Æ»P§l¦¬¡C

        ½¼Ãþ¹ï©óÁC¯×½è¤§Àç¾i»Ý¨D¬ã¨s¡A¦­¦b1919¦~Paul»PSharpe¨â¤H«K¤wµo²{ÁC¯×½è»P¬ü°êÀs½¼²æ´ß¶g´Á¶¡¦³±K¤ÁÃö«Y¦Óµyª¾¹}®Æ§ZÁC¯×¤§­«­n©Ê(Paul and Sharpe, 1919)¡C¦ý¤H­Ì¹ïÁC¯×½è¤§­«µø«h¬O·sªñªº¨Æ¤F¡AKanazawa et al. (1979e)¦]¦P¨ã¦³Â×´Iªºû_¨t¦C°ª«×¤£¹¡©M¯×ªÕ»Äªº²L¸Äªo(short neck clam oil)¹ï´³¸`½¼¤§¼W­«®ÄªG»·Àu©ó§U©v÷«ªo(cod liver oil)¡A¦Ó±N²L¸Äªo¤À¹º¦¨¤¤©Ê¯×¡B·¥©Ê¯×¡B§ZÁC¯×¡B¸£ÁC¯×¡B¯«¸gÁC¯×¡þ¿}ÁC¯×(1¡G1)¤Î§ZÁC¯×ªº¯×ªÕ»Ä³¡¥÷¡CµM«á¤À§O¥H¹}®Æ°®­«ªº1¢H²K¥[©ó§t7¢H§U©v÷«¨xªoªÌ¬°¹ï·Ó²Õ¡Aµ²ªGÅã¥Ü¼W­«²v³Ì°ªªÌ¬°1¢H§ZÁC¯×²K¥[­N¡A¦¸¬°¸£ÁC¯×²K¥[²Õ¡A¦Ó§ZÁC¯×ªº¯×ªÕ»Ä³¡¤À«hµL«P¶i¥Íªøªº®ÄªG¡C¥Ñ¦¹¥i¨£¡A²L¸Äªo¹ï´³¸`½¼¦¨ªø¤§«P¶i®ÄªG¡A¨ä­ì¦]¤£¥u¬O²L¸Äªo§tÂ×´Iªºû_3¨t¦C°ª«×¤£¹¡©M¯×ªÕ»Ä¡A¦Ó¬O¨äÁC¯×½è©Ò¨ã¦³ªº¬Y¨Ç¤À¤lµ²ºc(molecular structure)©Ò¤Þ°_ªº¡CDeshimaru (1981)¥H²L¸Äªo¹ï´³¸`½¼ªºÀç¾i®ÄªG©Ò¶i¦æªº§R°£´úÅç(omission test)¡A¥çÃÒ¹ê²L¸ÄªoªºÀç¾i»ù­È¬O¦b©óÁC¯×ªÕ¤Î©T¾JÃþ³¡¤À¡CTeshima et al. (1982)Ãҹ괳¸`½¼¥®­]¤]»Ý­n»ç®Æ§ZÁC¯×¨Óº¡¨¬»Ý¨D¡C

        ÁC¯×½è¹ï¬ü°êÀs½¼¥çÄÝ°ªÀç¾i¤Î¥²»Ý©Ê¤§Àç¾i¦¨¤À¡CConklin et al. (1980)µo²{¦b¬ü°êÀs½¼¸X½¼ªººë»s¹}®Æ(¹T³J¥Õ¬°³J¥Õ·½)¤¤²K¥[¶À¨§§ZÁC¯×¬O¥²»Ýªº¡A¯Ê¥F®É¬¡¦s²v©úÅ㪺¤U­°¡A¦Ó¨ä³Ì¤Öªº²K¥[¶q¬°¹}®Æ°®­«ªº7.5¢H¡A·í²K¥[¦Ü35¢H®É¹ï©ó¬¡¦s²v¨Ã¨S¦³¥ô¦ó¤£¨}ªº¼vÅT¡CD'Abramo et al. (1981)¶i¤@¨B¬ã¨s¶À¨§§ZÁC¯×¹ï©óÀs½¼¸X½¼¦¨ªøªº¥\¯à®É¡A¥HºØºØ¨ú¥Nª«(¥]¬AÆP¤ô¸Ñª«¡B¯×ªÕ»Ä¡B¨Å¤Æ¾¯¡B¸£ÁC¯×¤ÎÁC¯×¦Ù¾Jµ¥)¨Ó´À¥NÁC¯×ÁxÆP¡Aµ²ªGµo²{ºë»s¹}®Æ¤¤²K¥[ÁC¯×ÁxÆP¹ï©óºû«ù½¼ªº¥Í¦s¬O¥²­nªº¡A¦Ó¨ä¥L¨ú¥Nª««hµL¦¹¥\¯à¡F¤£¦P¨Ó·½ªºÁC¯×ÁxÆPªº¦³®Ä©Ê¤£¦P¡A¦Ó¥H§t¦³°ª«×¤£¹¡©M¯×ªÕ»ÄªÌ³Ì¬°¦³®Ä¡C

        Bowser and Rosemark (1981)«ü¥Xºë»s¹}®Æ¤¤­Y¯Ê¥F¶À¨§§ZÁC¯×·|¤Þ°_¾i´ÞÀs½¼²£¥Í²æ´ß¦º¤`¯g­Ô¸s(molt death syndrone)¡CPascual (1984)¥çµo²{¦b¯ó½¼«Dºë»s¹}®Æ¤¤²K¥[¶À¨§§ZÁC¯×¡A¥i¥H«P¶i½¼Ãþ¦¨ªø¨Ã¦³§ïµ½­¹ª«Âà´«®Ä²vªº¥\®Ä¡C

        Kean et al. (1985)¬ã¨sµ²ªG«h²§©ó¤W­z¬Ýªk¡A¥L­Ìµo²{¥ô¦óÁx©T¾J§t¶q¤U¡A§ZÁC¯×§t¶qªº¦h¹è¹ï©ó½¼¤lªº¥Íªø©M¦s¬¡§¡µL¼vÅT¡C¦Ó³o¬ã¨s¤¤¡A¹}®Æ¤¤ªº³J¥Õ·½¤w±q¤@¯ëºD¥Îªº¹T³J¥Õ§ï¥Î¿ÀÃɳJ¥Õ¡A§@ªÌ¦]¦¹»{¬°«e­z³ø§i¤¤§ZÁC¯×ªº¦³®Ä©Ê¡A¥i¯à°_¦]©ó¹T³J¥Õ¯Ê¥F¬Y¨Ç¥²»ÝÓi°ò»Ä¡A¦Ó§ZÁC¯×¦³¸ÉÀv®ÄªG©Ò­P¡CHilton et al. (1984)¦b¥bºë»s¹}®Æ¤¤²K¥[¶À¨§§ZÁC¯×(0.2¡ã10¢H)µo²{²K¥[¶q¹ï²H¤ôªøÁu¤j½¼¥ÍªøµLÅãµÛ¼vÅT¡A¦ý¦¹¸ÕÅ礤¹}®Æ¤º©|²K¥[capelinªo¡A°µ¬°°ò¦¯×½è(basal lipid)¡A¦s©ócapelinªo¤¤¤Ö¶q§ZÁC¯×¨Ã¥¼¥h°£¡A¦ý´N²H¤ô½¼¦Ó¨¥¡A³o¨Ç´Ý¯dªº§ZÁC¯×§Y¥i¯à¤wº¡¨¬¨ä»Ý¨D¡C

        ¥Ò´ßÃþ¤£¦ü¤@¯ë¯á´Õ°Êª«¨ã¦³¦X¦¨ÁxÆQ(bile salt)¤§¯à¤O(Van den Oord, 1966)¡A¦ý¦b¨ä¸z­G¹D¤¤´¿µo²{¦³¯×ªÕ»Ä(cisdodec-5-enoic acid)»PÂùÐ`sarcosyltaurine©Ò§Î¦¨ªºîg¦X²M¼ä¾¯(conjugated detergent)(Van den Oord et al., 1965)¡AVonk (1969)ÃÒ¹ê³oºØ²M¼ä¾¯¦b¨ä¸z­G¹D¤¤¨ã¦³¨Å¤Æªº®ÄªG¡A¥HÀ°§U¯×ªÕªº¤À¸Ñ¡CLestet et al. (1975)¥HN-(N-dodecanoyl-sarcosyl)taurine¬°¥Ò´ßÃþ²M¼ä¾¯¼Ò¦¡»¡©ú¡A§ZÁC¯×ªº¥X²{¨Ï±o­ì¥ý¥u¨ü²M¼ä¾¯¼vÅTªºÁx©T¾J§ó®e©ö³Q®ø¤Æ¡C¥Ñ©óÁx©T¾J¤wª¾¬O½¼Ãþ¤£¥i©Î¯ÊªºÀç¾i¯À¤§¤@¡A¦]¦¹§ZÁC¯×ªº¨¤¦â¡A¥i¯à¦bÀ°§U¥t¤@¯×·»©ÊÀç¾i¯Àªº§l¦¬¦Ó¤w¡CTeshima©MKanazawa (1983)«o±À½³oºØ±À½×¡A¥L­Ì¥HCr2O3¶¡±µªk©Ò°µ¤§´³¸`½¼¯×½è®ø¤Æ§l¦¬²v(assimilation rate)¬ã¨s¡Aµ²ªG«ü¥XÁx©T¾J¦b¨S¦³¨ä¥L¯×½è®É§l¦¬²v«Ü®t(¥u¦³30¢H)¡A¦ý²K¥[¤F¨ä¥L¯×½è(§ZÁC½è¡B¤T¥Ìªo¯×)«á§l¦¬²v§Y¼W¬°90¢H¥H¤W¡A¦Ó§ZÁC¯×»P¤T¥Ìªo¯×¨Ã¨S¦³®t²§¡A¥B¤£¦Pªº§ZÁC½è²K¥[¶q¥ç¤£¼vÅTÁx©T¾J¤§§l¦¬²v¡C

        ¹}®Æ¤¤ÁC¯×ÁxÆP§t¶q»PÀs½¼¦å¼ß¤¤ªºÁx©T¾J¶q¦³¥¿¬ÛÃöªºÃö«Y(D'Abramo et al., 1982)¡CTeshima¤ÎKanazawa (1980)µo²{¤j¦h¼Æ´³¸`½¼ªº¦å²G¯×½è³£¦b°ª±K«×¯×³J¥Õ(high density lipoprotein¡FHDL)©M·¥°ª±K«×¯×³J¥Õ(very high density lipoprotein¡FVHDL)¤º¡F¦Ó¨ä¯×½è65¡ã85¢H¬°·¥©Ê¯×½è¡C¦]¦¹D'Abromo¤Î¨ä¬ã¨s¤p²Õªº¤H»{¬°­¹ª«¤¤ÁC¯×ÁxÆPªº­«­n©Ê¤D¦b©ó¥¦¬O²Õ¦¨¯×³J¥Õ½Æ¦Xª«¤£¥i©Î¯Êªº¤@¤À¤l¡A¦Ó¦¹¯×³J¥Õ¸¡¦Xª«¨ã¦³±NÁx©T¾J±q¨x¯ØŦ¹B°e¨ìÅé²Gªº¥\¯à(Meyers, 1985)¡C¦]¦¹ÁC¯×ÁxÆP¯Ê¥F®É¡A±N¨ÏÁx©T¾J¹B°e¾÷¨îµLªk¶i¦æ¡A³y¦¨¬Y¨Ç¶gÃä²Õ´ªºÁx©T¾J¶q¤£¨¬¡A¯S§O¬O²æ´ß®É³oºØ²{¶H§ó©öÅã²{¥X¨Ó¡C¦]¦¹Bowser et al. (1981)»{¬°½¼Ãþ²æ´ß¦º¤`¬O»P­¹ª«¤¤¯Ê¥F§ZÁC¯×¤¬¬°¦]ªGÃö«Y¡C

        ³Ìªñ³\¦h¬ã¨s§â­«¤ßÂ\¦b¥Ò´ßÃþªº¯×³J¥Õ¡A¤×¨ä¬O¯×½è¹B¿é¤W¡ALee and Puppione (1978)¤ÀªR´ÆÀs½¼ªºÅé²G²Õ¦¨µo²{Åé²G¤§¯×½è¤j¦h¶°¤¤©óHDL³¡¤À¡F¦ÓHDL¤§¯×½è¬ù88¢H¬°ÁC¯×½è¡A4¢H¬°¥¼à­¤Æ¤§Áx©T¾JÃþ¦Ó3¢H¬°¤T¥Ìªo¯×¡C¦Ó¥HC14°µ¼Ð¼mªº¤T¥Ìªo¯×Áý¹}Às½¼¡A¦b12¤p®É¥H«eÅé²G¤¤§¡¥¼µo²{©ñ®g©Ê¡Aª½¨ì12¤p®É¥H«á¤~¤j¶q¥X²{¦bHDLªºÁC¯×ÁxÆP¤¤¡CD'Abramo et al. (1985)¥çµo²{¬ü°êÀs½¼Äá­¹©ñ®g©ÊÁx©T¾J8¡ã12­Ó¤p®É«á¡AÁx©T¾J¤~³Q§l¦¬¡A¨Ã¥B¶}©l±q¨xŦÄÀ¥X¶i¤J¦å²G¤¤¡A¨ä¹B°eªº³t«×«h¦]­¹ª«¤¤ÁC¯×ÁxÆPªº¯Ê¥F¦Ó­°§C¡C¦¹¥~¡A­Y±N¦å²G¥H¥­¿Å±K«×®­«×Â÷¤ß(equilibrium density gradient centrifugation)®É¡A¨£¦³©ñ®g©ÊÁx©T¾Jªº¦ì¸m»P¯×³J¥Õ¬O¤@­Pªº¡C

        ¥Ñ¤W­z¬ã¨s¤¤¡A§Ú­Ì¥i¥H¬Ý¥X¡AÁx©T¾Jªº¹B¿é¦ü¥G¬O»PÅé²G¤¤¡A¥HÁC¯×½è¬°¥D­n¯×½èºc¦¨ªº¯×³J¥Õ¦³±K¤ÁÃö«Y¡CÁöµM¥Ò´ßÃþ¨ã¦³¦X¦¨ÁC¯×½è¤§³~®|¡A(Lul et al., 1974¡FShieh, 1969)¦ý³t²v¤ÓºC(D'Abramo et al., 1981)¡A¦Ó­¹ª«ÁC¯×ÁxÆP©Ò§êºtªº¥\¯à«h¥i¯à¦b©ó¸É¨¬¦]¬°½¼Ãþ¦X¦¨¤£¨¬©Ò¤Þ°_ÁC¯×½èªº¯Ê¥F¡C½¼Ãþ»Ý­n¨Ó¦Û­¹ª«¤¤ªºÁC¯×½è°Ñ»P¯×½è(¤×¨ä¬OÁx©T¾J)ªº¹B¿é(Teshima and Kanazawa, 1980)¡C

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        ÁC¯×ÁxÆP½T¬°½¼Ãþ¯×½èÀç¾i¤W¤£¥i©Î¯ÊªºÀç¾i¯À¡A¥¦¦³®Äªº§ïµ½½¼¤lªº¦¨ªø¤Î»ç®ÆÂà´«²v¡A¼W¥[¹}®Æ¦b¤ô¤¤¤§¦w©w©Ê¡A©µ¿ð¤ô·»©ÊÀç¾i¯Àªº·»¥¢¡CµM¦Ó«P¶i¦¨ªø©Î§ï¶i¤ô¤¤¦w©w©Êªºµ{«×¡A»PÁC¯×ÁxÆPªº²K¥[¶q¨Ã«Dª½½uªº¬ÛÃö¡C¤]´N¬O»¡¡A¤£¬OÁC¯×ÁxÆP¶q²K¥[·U¦h¡A¹}®Æªº®ÄªG«K·U¦n¡CÁC¯×ÁxÆP«P¶i¦¨ªø»P´î§C·»¥¢²vªº³Ì¾A¶q«D±`±µªñ(¨âªÌ¬Ò¥H1.25¢H¬°³Ì¨Î¡A5¢H¦¸¤§¡A2.5¢H³Ì®t)¡CÁöµM³o¤GªÌ¶¡¤§½T¹êÃö«Y¤´«Ý¶i¤@¨B¬ã¨s¡A¦ýÁC¯×ÁxÆP´î§C¹}®Æ·»¥¢ªº§U¯q¡AÀ³·|¼vÅT¨ä«P¶i¦¨ªøªº®ÄªG¡C¦¹¥~¡CÁC¯×ÁxÆPªº«P¶i¦¨ªø®ÄªGÁÙ¨ü¨ì¹}®Æ³J¥Õ·½ºØÃþªº¼vÅT¡A¤×¨ä¬O¦b¸û¤pªº¸X½¼·U©úÅã¡C¹}®Æ¤¤³J¥Õ½è·U§¹¾ãªÌ¡AÁC¯×ÁxÆP¤§«P¶i¦¨ªø®ÄªG·UÅãµÛ¡F·U¤£§¹¾ãªÌ(¦p¯Ê¥F¬Y¨Ç¥²»ÝÓi°ò»Ä)«h®ÄªG·U¤£¹ü¡C

        ½¼»ç®Æ§tÁC¯×ÁxÆP®É¡A¨äÅ餺¯×½è§t¶q(¯S§O¬OÁC¯×ÁxÆP»PÁx©T¾J)·|¼W¥[¡CTeshima©MKanazawa (1983)µo²{ÁC¯×½è¹ï©ó¨ä¥L¯×½èªº§l¦¬¨Ã¨S¦³À°§U¡A¦]¦¹ÁC¯×ÁxÆP²K¥[©Ò¾É­PÅé¯×½èªº»W¯dÀ³¤£¬O§l¦¬²vªº§ï¨}©Ò­P¡CD'Abramo et al. (1982)«ü¥X»ç®Æ¤¤¯Ê¥FÁC¯×ÁxÆP®É¡AÀs½¼¦å²G¤¤Áx©T¾J¤ÎÁC¯×½èªº§t¶q­°§C¡A¥BÁx©T¾J±q¨x¯ØŦ¹B°e¨ì¦å²Gªº³t²v´î½w(D'Abramo et al., 1985)Kanazawa (1982)«h»{¬°¯×½è¦b¥Ò´ßÃþÅ餺ªº¹B¿é¥i¯à¬O¸g¥Ñ°ª±K«×¯×³J¥Õ(HDL)¤WªºÁC¯×ÁxÆPªº¨ó§U¡C½¼ÃþÁö¥i±N¸£ÁC¯×(phosphatidylethanolamine)©ÎÂù¥Ìªo¯×(diglycerids)¥Í¦X¦¨¬°ÁC¯×ÁxÆP(Shieh, 1969¡FEwing and Finamore, 1970)¡F¦ý¨ä¦X¦¨³t²v¤ÓºC¡A¤£°÷¯×³J¥Õ¦X¦¨¤§©Ò»Ý¡A©Ò¥H¨x¯ØŦ§l¦¬ªº¯×½èµLªk¦³®Äªº³Q¹B°e¨ì©P³ò²Õ´¥h(Kanazawa, 1982¡FD'Abramo et al., 1982)¡C¦¹¹B¿é¾÷¨î¹ï©óÁx©T¾J¤×¬°¥²­n¡A¥Ñ©ó¥Ò´ßÃþµLªk¦X¦¨©T¾JÃþ(Van den Oord, 1964¡FZandee, 1967¡FDouglass et al., 1981)¡A¦Ó¤S»Ý­nÁx©T¾J°µ¬°¥Íª«½¤¦X¦¨ªº°ò½è¤Î²æ´ß²üº¸»Xªº¥ýÅXª«(Kanazawa and Teshima, 1971¡FSpaziani and Kater, 1973)¡A¦]¦¹¯Ê¥F¯×½è¹B¿é¤§¾÷¨î®É¡A±N©úÅã¼vÅT¨ì½¼Ãþªº²æ´ß¤Î¦¨ªø¡C¥Ñ¦¹¬Ý¨Ó¡A»ç®ÆÁC¯×ÁxÆPªº¥\¯à·¥¥i¯à¦b©ó´£¨Ñ½¼Ãþ¨¬°÷ªºÁC¯×½è¨Ó·½¡A¥H¦X¦¨©Ò»Ýªº¯×³J¥Õ¨Ó°õ¦æ¯×½è¹B¿éªº¥\¯à¡C

        ¨Ó·½¤£¦PªºÁC¯×ÁxÆP¹ï©ó½¼Ãþªº¦¨ªø«P¶i®ÄªG¬Ò¤£¬Û¦P¡A¨Ò¦pÁC¯×ÁxÆPµ²ºc¤¤¥u§t¦³¹¡©M¯×ªÕ»Ä¦Ó¥¼¨ã¤£¹¡©M¯×ªÕ»ÄªÌ¡A¦¨ªø«P¶i®ÄªG§Y¤£¨Î¡CKanazawa (1982)¤]«ü¥X»ç®ÆÁC¯×ÁxÆP¤À¤l¤¤§t¦³18¡G2û_6¡B18¡G3û_3¡B20¡G5û_3¤Î22¡G6û_3µ¥¯×ªÕ»ÄªÌ¹ï½¼Ãþ¥®­]¦¨ªø¤Î¬¡¦s¤§§ïµ½³Ì¬°¦³®Ä¡C¦]¦¹ÁC¯×ÁxÆP¤À¤l¤¤ªº°ª«×¤£¹¡©M¯×ªÕ»Ä¹ï¯×½è(¤×¨ä¬OÁx©T¾J)ªº¹B¿é¡A§êºtµÛ­«­nªº¨¤¦â¡C³oºØ¥NÁÂÅé¨t(metabolic hierarchy)¥i¯à¬O¥Ñ©ó®ü¬v¥Ò´ßÃþ¤w¥R¤À¾AÀ³¨ä¤ÑµM»ç®Æ´I§tû_3PUFAªºµ²ªG(D'Abramo et al., 1982)¡C

        Áx©T¾J¦b­÷¨ÅÃþ¦å²G¤¤ªº¹B¿é«Y³z¹L¡Ð§ZÁC¯×¡GÁx©T¾JÂà¹BúA¨t²Î(lecithin¡Fcholesterol acyl transferase system)¨Ó°õ¦æ¡C¦¹¨t²Î¬O¥Ñ¦å²G¯×³J¥Õ¤WªºÁC¯×ÁxÆP§Q¥Î¨ä£]¦ì¸m¯×ªÕ»Ä»PÁx©T¾J§Î¦¨à­Áä¡A¥HÄâ±aÁx©T¾J¨ì©P³ò²Õ´¥h¡A¦A¥Ñ¥t¤@»Ã¯À¦Ó±NÁx©T¾JÄÀ©ñ¨ì²Õ´ªº²Ó­M¡CµM¦Ó§ZÁC¯×¡GÁx©T¾JÂà¹BúA¨t²Î¦b½¼Ãþªº¥\¯à¥i¯à¸û¤£­«­n¡A¦]¬°Às½¼¦å²G¤¤¥u§t«Ü¤Ö¤ñ²vªºÁx©T¾Jà­(Bligh and Scott, 1966)¡A¨Ã¥B³oºØúA¨t²Îªº¬¡©Ê¦bîg½¼(Procambarus clarkii)¤ÎÂÅÃÉ(Protunus trituberculatus)§¡«Ü§C(Mankura et al., 1980)¡C¦]¦¹¦³Ãö½¼ÃþÅ餺ÁC¯×ÁxÆP»PÁx©T¾J¤§¹B°e¾÷¨î¶¡ªºÃö«Y¤´¦³«Ý¶i¤@¨Bªº±´°Q¡C

        ÁC¯×ÁxÆP¤§Àç¾i»ù­È»P¨ä¤À¤lµ²ºc«Ü¦³Ãö«Y¡A¶È²K¥[¨äºc³y¤Wªº²Õ¦¨ª«©Î¥Í¦X¦¨©Ò»Ýªº¥ýÅXª«³£µLªkºû«ù¨ä­ì¦³®ÄªG¡C¦¹ÂI°£»¡©ú¬õ§À½¼¦X¦¨ÁC¯×ÁxÆPªº¯à¤O¬Û·í¦³­­¥~¡A¥çÄÄ©úÁC¯×ÁxÆPªºÀç¾i®ÄªG¤D¦b©ó¤À¤lªº¥Í²z¦³®Ä©Ê¡A¦Ó«D¥u´£¨ÑÅ餺ÁxÆP¡B¯×ªÕ»Ä¤Î¦³¾÷ÁCµ¥Àç¾i¯À¤§¨Ó·½¦Ó¤w¡C

        ºî¤W©Ò¨¥¡A»ç®ÆÁC¯×ÁxÆP¤§Àç¾i®ÄªG·|¨ü¨ì¹}®Æ¤¤¨ä¥LÀç¾i¯Àªº¤zÂZ¡A¦Ó¨ÏÁC¯×ÁxÆP¥»¨­¥\¯à«ÜÃø³Q»{©w¡CµM¦Ó¹ï©ó½¼Ãþ¦Ó¨¥¡A¦b¹}®Æ¤¤²K¥[ÁC¯×ÁxÆP¬O¥²­nªº¡F¹}®Æ¤¤ªº²K¥[°£¤F¥i«P¶i¦¨ªø¥~¡A¹ï©ó¹}®Æ¤§¤ô¤¤¦w©w©Ê¥ç¤j¦³À°§U¡C½¼Ãþ¥Í²zªº¨¤¦â¤£Â_¼W¥[¤¤¡AÁC¯×½è»Ý¨Dªº¬ã¨s¡A°t¦X­ì¤wÁA¸Ñªº¥²»Ý¯×ªÕ»Ä¡AÁx©T¾Jªºª¾ÃÑ¡A±N¦³§U©ó½¼Ãþ¯×½èÀç¾iªºÁA¸Ñ¡A¦Ó³oºØª¾ÃѪºÁA¸Ñ»P¬ð¯}¡A±N¦³§U©ó§ó¦³®Äªº¹}®Æªº¶}µo¡C

ªí¤@ ²K¥[¦UºØ¯×½è¹ïÀsîg½¼¥Íªøªº®ÄªG
»ç      ®Æ       ¯×      ½è ¼W      ­«       ²v  (¢H)
µL²K¥[

1¢H÷«¨xªo

5¢H÷«¨xªo

10¢H÷«¨xªo

15¢H÷«¨xªo

10¢H¥É¦Ìªo

10¢H¥[²B·¦¤lªo

  8.2±11.2

11.8±13.6

22.7±11.6

16.1±13.2

23.0±10.8

  7.7±10.1

  3.7±13.8

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ªí¤G  Radioactivity of main fatty acids in total lipids from zoea fed microcapsul diet containing¡e1¡Ð14C¡fpalmitic acid and Juvenile prawn injected¡e1¡Ð14C¡fpalmitic acid (Kanazawa et al. 1979, Jones et al. 1979)
Fatty  acid ¢H  Distribution  of   radioactivity
Zoea Juvenile
               12¡G0

               14¡G0

               15¡G0

               16¡G0

               18¡G0

               20¡G0

               14¡G1

               16¡G1û_7

               18¡G1û_9

               20¡G1û_9

               18¡G2û_6

               20¡G4û_6

               18¡G3û_3

               20¡G5û_3

               22¡G6û_3

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1.9

0.9

73.8

7.4

1.8

0.9

2.7

3.5

0.3

0.1

1.5

0.1

0.6

0.9

16.3

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7.1

23.9

3.0

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10.7

10.9

¡Ð

3.4

¡Ð

¡Ð

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0.8

0.4

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ªí¤T  Biosynthesis       of       Sterols        in       Crustacea
Species Incorporation References
Astacus astacus

Cancer Dagrus

Homarus gammarus

Astacus fluviatilis

Rhithropanopus herrisii

Libinia emerginata

Callinectes sapidus

Balanus mubilus

Artemia salina

Penaeus jaconicus

Portunus trituberculatus

Carcinus maenas

Eupaqurus bernhardus

Armadilidium unlgare

Cirolana halfordi

Ligia occidentalis

Helice tridens tridens

Seaarma dehaani

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Zendee (1962,1964,1966)

Oord (1964)

Zandee (1964,1967)

Gosselin (1965)

Whitney (1969)

¡@

Whitney (1970)

¡@

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Teshima & Kanazawa (1971)

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Walton & Pennock (1972)

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O'Rourke & Monrzo (1976)

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Teshima et al. (1976)

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ªí¥| EiTect of various sterols on growth and survival of prawn
Sterol added (0.5g/100g of diet) Rate of survival (%) Rate of growth (%)
Experiment Experiment
1 2 3 1 2 3
Cholesterol

Ergosterol

Stigmasterol

£]-sitosterol

95

94

96

89

86

87

83

83

88

92

88

92

72

51

62

56

98

79

67

29

56

48

56

50

Number and average weight of surviving prawn were determined at the end of 30-or 40-dayfeed trials.

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ªí¤­   Growth    and   Survival   of   Prawn   Larvae    Fed   the   Diets  Containing  Cholesterol    and   Other   Sterols
Dietary  sterol Survival(%)* Number of larvae
M1 M2 M3 P1
Sterol-free

Cholesterol

Cholest-7-enol

22-Dehydrocholesterol

24-Methylenecholesterol

Ergosterol

24-Methylcholesta-5,22-dienol

£]-Sitosterol

Stigmasterol

Fucosterol

Isofucosterol

Lanosterol

30

74

37

60

62

68

53

55

11

2

61

2

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2

¡@

2

29

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19

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27

3

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1

¡@

30

41

6

20

37

28

8

¡@

37

¡@

¡@

74

7

¡@

56

48

16

¡@

¡@

¡@

24

¡@

*Feeding period; 9 days

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ªí¤» Metabolities from Cholesterol-14C identified in the Hepatopancreas, Ovaries, and Blood of the Spiny Lobster
Steroid  hormones Hepatopancreas Ovaries Blood
Progesterone

17£\-Hydroxyprogesterone

Androstenedione

Testosterone

Deoxycorticosterone

Corticosterone

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ªí¤K  Survival    of   Jevenile   Lobsters   Grown   on    Diet  with  Lecithin  ( Conklin  et  al.,  1980 )
Diet per cent survival
30days 60days 90days
78S¡Ï   5¢H Lecithin

78S¡Ï7.5¢H Lecithin

78S¡Ï 10¢H Lecithin

78S¡Ï 20¢H Lecithin

78S¡Ï 35¢H Lecithin

46

100

100

97

100

0

97

86

86

89

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89

*

*

*

                                                             ¹}®ÆÀç¾iÂø»x(87~109)¡Ð¾G°·¶¯¡D¤E¤@¦~¤C´Á

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